Growing cannabis is illegal in many states without proper permits, despite legalization efforts, due to federal regulations and licensing requirements.
Known for its invasive nature, kudzu is banned in many states as it rapidly overtakes native vegetation and disrupts ecosystems.
Certain species of bamboo are prohibited in specific states due to their aggressive spread, which damages property and local ecosystems.
This invasive wetland plant is illegal as it displaces native species and alters water flow, harming local habitats and biodiversity.
Some states ban English ivy for its destructive growth, which can damage buildings and outcompete native plants in natural areas.
Prohibited in certain areas, pampas grass spreads aggressively and disrupts ecosystems, making it a threat to native plant species.
Some species of morning glory are restricted in certain states for their invasive potential and ability to dominate local plant life.
Prohibited in some regions, mimosa trees are invasive and spread rapidly, outcompeting native trees and plants in various ecosystems.